{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "cell line", "DNA", "RNA", "protein"], "input": "Regulation of M-CSF expression by M-CSF : role of protein kinase C and transcription factor NF kappa B ."}
{"cell type": [], "cell line": [], "DNA": [], "RNA": [], "protein": ["M-CSF", "protein kinase C", "transcription factor NF kappa B"]}